TECO N3 Series - Page 53

N3 Drive Operations Manual
A (Advanced) Parameter Details; A028 Cont. – A029 – A035 50
8.) During the acceleration and deceleration process, there may be a residual error in Acceleration and deceleration
toggling. If you need to toggle the acceleration and deceleration time during the acceleration / deceleration
process, set the S curve time (A023 / A024) = 0 sec.
Time
Output Frequency
S Curve characteristics
S Curve time
Fig. 19.4
A029
A030
A031
DC Injection Brake Start
Frequency (Hz)
DC Injection Brake Level (%)
DC Injection Brake Time
(seconds)
0.1 – 10.0 Hz
0.0 – 10.0 %
0.0 – 25.5 sec.
A031 and A029 is the active time and start frequency respectively of DC braking as shown below.
A031
A029
Hz
t
DC Injection braking example
Fig. 19.5
A032
A033
A034
Skip Frequency #1 (Hz)
Skip Frequency #2 (Hz)
Skip Frequency #3 (Hz)
0.00 – 400.00 Hz
A035
Skip Frequency Bandwidth
(± Hz)
0.00 – 30.00 ± Hz
Example: A032 = 10.0Hz, A033 = 20.0 Hz,
A034 = 30.0 Hz and A035 to 2.0Hz
A32 A33 A34
A35
A35
A35
Output
Frequency
t
10Hz
20Hz
30Hz
+2Hz = 8 – 12 Hz
+2Hz = 18 – 22 Hz
+2Hz = 28 – 32 Hz
A035
A034
A035
A036
Skip
frequency
Fig. 19.6